black
#000000
#237CA3
#237CA3
Color Values
| Format | #000000 | #237CA3 |
|---|---|---|
| HEX | #000000 | #237CA3 |
| RGB | 0, 0, 0 | 35, 124, 163 |
| HSL | 0.0, 0.0%, 0.0% | 198.3, 64.6%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 198.3, 78.5%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 78.5%, 23.9%, 0.0%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5531 0.1005 232.1 |
Contrast & Accessibility
4.48:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #237CA3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #237CA3
Color Difference (Delta E)
57.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #237CA3);
background: linear-gradient(135deg, #000000, #237CA3);